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JPL Small-Body Database Browser
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434637 (2005 WU70)
Classification: Main-belt Asteroid          SPK-ID: 2434637
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1711384923851989 3.1209e-07  
a 2.558428308780655 6.5802e-08 au
q 2.120582745140319 8.4897e-07 au
i .9308014173219451 1.3836e-05 deg
node 253.8241170490192 0.00080417 deg
peri 182.2419827934334 0.00082355 deg
M 95.52336355868353 0.00017926 deg
tp 2458203.888401751812
(2018-Mar-26.38840175)
0.00072965 TDB
period 1494.714696490272
4.09
5.7665e-05
1.579e-07
d
yr
n .2408486387705381 9.2918e-09 deg/d
Q 2.99627387242099 7.7063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      4876 days (13.35 yr)  
   first obs. used      2005-11-26  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52784  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:37:38  

Additional Information
 Earth MOID = 1.13566 au 
 Jupiter MOID = 2.2607 au 
 T_jup = 3.415 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a E2013R97  
diameter diameter 1.617 km 0.356 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

434637 (2005 WU70)          Discovered 2005-Nov-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

Alternate Designations
 2005 WU70 = 2009 UL149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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